278322669

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{115823}}^1$

素因数の和:115921

約数の個数: 16

約数和(自身を含む): 416966400

約数和(自身を除く): 138643731

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 115823, 347469, 1042407, 3127221, 10308247, 30924741, 92774223, 278322669]

約数ペア:

[(1, 278322669), (3, 92774223), (9, 30924741), (27, 10308247), (89, 3127221), (267, 1042407), (801, 347469), (2403, 115823)]